Dual ended allows you to use two attachments at a time. Twist & Lock feature for interchangeable tool heads- easy to remove and clean. End cap included for when only one end is in use. Angled sponge head for optimized blending. All heads have been designed at the perfect ergonomic angle for application on projects. Includes Dual sided handle, end cap, 2 blending tool heads with sponges, plus 4 sponge refills.